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Audio Indexing and Retrieval of Complete Broadcast News Shows
mi.eng.cam.ac.uk/reports/full_html/johnson_riao00.html/19 Apr 2000: Initially work done in Spoken Document Retrieval (SDR) focused on the automatic transcription of American broadcast news audio into manually pre-defined stories'', which were then run through a text-based ... The experiments reported in this paper use -
Audio Indexing and Retrieval of Complete Broadcast News Shows ...
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_riao00.pdf10 Apr 2000: Audio Indexing and Retrieval of Complete Broadcast News Shows. S.E. Johnson†, P. ... Initially work done in Spoken Document Retrieval (SDR) focused on the automatic transcription ofAmerican broadcast news audio into manually pre-defined “stories”, -
The Cambridge University Multimedia Document Retrieval Demo System
mi.eng.cam.ac.uk/reports/full_html/tuerk_riao00demo.html/14 Aug 2000: The audio, which usually comes in RealAudio format, is first converted into standard uncompressed format from which a transcription is produced using our large vocabulary broadcast news recognition engine. ... The system gives a word error rate of 15.9% -
The Cambridge University Multimedia Document Retrieval Demo System
mi.eng.cam.ac.uk/reports/full_html/tuerk_sigir00demo.html/14 Aug 2000: The audio, which comes in RealAudio format, is first converted into standard uncompressed format from which a transcription is produced using our large vocabulary broadcast news recognition engine. ... J. J. Odell, P. C. Woodland, and T. Hain. The -
A Method for Direct Audio Search with Applications to Indexing and…
mi.eng.cam.ac.uk/reports/full_html/johnson_icassp00.html/16 Jun 2000: The initial evaluation of the direct audio search procedure was carried out in the context of trying to automatically detect the endpoint of a broadcast news episode. ... The presence of identical audio within a broadcast news database may therefore -
The 1998 HTK Broadcast News Transcription System: Development and…
mi.eng.cam.ac.uk/reports/full_html/woodland_darpa99.html/2 Mar 2000: The baseline acoustic corpus available in 1997 used recorded audio from various US broadcast news shows (television and radio). ... Proc. 1998 DARPA Broadcast News Transcription and Understanding Workshop, pp. 41-48, Lansdowne. -
Spoken Document Retrieval for TREC-8 at Cambridge University
mi.eng.cam.ac.uk/reports/full_html/johnson_trec8.html/30 Mar 2000: The 500 hours of broadcast news audio was filtered using an automatic scheme for detecting commercials, and then transcribed using a 2-pass HTK speech recogniser which ran at 13 times ... The HMMs were trained using 146 hours of broadcast news audio -
The Cambridge University Spoken Document Retrieval System
mi.eng.cam.ac.uk/reports/full_html/johnson_icassp99.html/8 Mar 2000: its performance using automatic transcriptions of about 50 hours of broadcast news data. ... For the experiments on the TREC-6 test data triphone HMMs were trained on nominally 50 hours (actually about 35 hours) of broadcast news audio and the language -
Experiments in Broadcast News Transcription
mi.eng.cam.ac.uk/reports/full_html/woodland_icassp98.html/1 Mar 2000: Experiments in Broadcast News Transcription. P.C. Woodland, T. Hain, S.E. Johnson, T. ... FX. all other speech (e.g. spontaneous non-native). Table 1: Broadcast news focus conditions. -
Effects of Out of Vocabulary Words in Spoken Document Retrieval
mi.eng.cam.ac.uk/reports/full_html/woodland_sigir00.html/14 Aug 2000: The TREC-8 audio contains 500 hours of US broadcast news data that was recorded between February and June 1998. ... Transcription used a simplified version of the HTK broadcast news system which corresponds to the first-pass'' recognition system -
Spoken Document Retrieval for TREC-7 at Cambridge University
mi.eng.cam.ac.uk/reports/full_html/johnson_trec7.html/30 Mar 2000: The broadcast news audio was transcribed using a 2-pass gender-dependent HTK speech recogniser which ran at 50 times real time and gave an overall word error rate of ... For the TREC-7 SDR track, audio from American broadcast radio and TV news programs -
A METHOD FOR DIRECT AUDIO SEARCH WITH APPLICATIONS TOINDEXING ...
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icassp00.pdf19 Apr 2000: 4. EXPT. 1 – END POINT DETECTION. The initial evaluation of the direct audio search procedurewas carried out in the context of trying to automaticallydetect the endpoint of a broadcast news episode. ... The technique has shown to be effective at -
General Query Expansion Techniques for Spoken Document Retrieval
mi.eng.cam.ac.uk/reports/full_html/jourlin_esca99.html/2 Mar 2000: The experiments reported here use the TREC-7 SDR test data. For this evaluation, the audio documents came from American broadcast radio and TV news programs which had been manually divided ... J. Young. Segment Generation and Clustering in the HTK -
The 1997 HTK Broadcast News Transcription System
mi.eng.cam.ac.uk/reports/full_html/woodland_darpa98.html/1 Mar 2000: 41-48 (Lansdowne,VA, Feb. 1998). The 1997 HTK BROADCAST NEWS TRANSCRIPTION SYSTEM. ... using the broadcast news training texts, the acoustic training data and 1995 Marketplace transcriptions. -
The 1998 HTK Broadcast News Transcription System:Development and…
mi.eng.cam.ac.uk/reports/svr-ftp/woodland_darpa99.pdf8 Mar 2000: The 1998 HTK Broadcast News Transcription System:Development and Results. P.C. Woodland, T. ... 3. Overview of 1997 systemThe HTK Broadcast News system runs in a number of stages.The input audio stream is first segmented; a first pass recog-nition is -
SPOKEN DOCUMENT RETRIEVAL FOR TREC-8 AT CAMBRIDGE UNIVERSITY S.E. ...
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_trec8.pdf10 Apr 2000: The 500hours of broadcast news audio was filtered using an automaticscheme for detecting commercials, and then transcribed using a2-pass HTK speech recogniser which ran at 13 times real time.The ... The first,story-known (SK) SDR, is similar to the -
THE 1998 HTK SYSTEM FOR TRANSCRIPTION OFCONVERSATIONAL TELEPHONE…
mi.eng.cam.ac.uk/reports/svr-ftp/hain_icassp99.pdf27 Sep 2000: in the rangeof 30 to 50 %, which are almost twice as high as for other difficulttasks like Broadcast News Transcription [7]. ... Young S.J. (1998) The 1997HTK Broadcast News Transcription System.Proc. DARPABroadcast News Transcription and Understanding -
Reducing Word Error Rates of Found Speech -XPERT Tool ...
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_tr330.pdf10 Apr 2000: A Focus Conditions for Broadcast News 21. B Files Required for Processing 21B.1 SPH Files. ... Broadcast News transcription is also complicated by the presence of different audio conditions. -
THE CAMBRIDGE UNIVERSITY SPOKEN DOCUMENT RETRIEVAL SYSTEM S.E.…
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icassp99.pdf8 Mar 2000: The paper is organised as follows. Firstly an overview ofthe HTK broadcast news transcription system used to generatehigh quality automatic transcriptions is given. ... of broadcast news texts, the LDC-distributed 1995newswire texts, and the -
EXPERIMENTS IN BROADCAST NEWS TRANSCRIPTION P.C. Woodland, T. Hain,…
mi.eng.cam.ac.uk/reports/svr-ftp/woodland_icassp98.pdf10 Apr 2000: EXPERIMENTS IN BROADCAST NEWS TRANSCRIPTION. P.C. Woodland, T. Hain, S.E. Johnson, T.R. ... Young S.J. (1997) TheDevelopment of the 1996 Broadcast News Transcription Sys-tem.
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